M4A to SPX

Convert your m4a files to spx online for free
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How to convert M4A to SPX?

Click the «Choose files» button and select the M4A files you want to convert to SPX.

Select «SPX» as the target format. Click «Convert» to start converting M4A to SPX. It only takes a few seconds.

Done! Your M4A file has been converted to SPX format. You can download it to your device.

.m4a M4A converter

M4A stands for MPEG 4 Audio and is a filename extension used to represent audio files. Audio-only MPEG-4 files generally have a .m4a extension. This is especially true of non-protected content. M4A is often compressed using AAC encoding (lossy) but can also be in Apple Lossless format.

.spx SPX converter

SPX (Speex) is a lossy compressed audio file format that can be used in IP telephony and podcasts. It was developed by Xiph.Org in 2003. The SPX format is considered obsolete, its successor is considered to be the more modern OPUS.

🔁 Conversion M4A to SPX
⏱ Time to convert 20 seconds
💳 Cost Free
📂 File types Audio
✳️ File extensions .m4a, .spx
📏 File size limit 75 MB
👩‍💻 Supported OS Windows, Linux, MacOS, iOS, Android

Advantages of MiConv

M4A to SPX online

You don't need to download and install any software to convert .m4a files to .spx format. All conversions take place in the cloud.

File security

Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.

Fast and free

Convert your m4a files to spx in 2 clicks. And don't pay anything for it! Our M4A to SPX Converter is free for all users.

Other directions of M4A file conversion

You can also convert M4A to many other file formats. Please see the list of supported conversions below.

M4A to SPX Converter Quality Rating

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